AFOS product CLICOU
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CDUS43 KLSX 160728
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT SAT AUG 16 2025

...................................

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 15 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         97    333 PM 108    1936  88      9       88       
  MINIMUM         70    543 AM  47    1992  67      3       72       
  AVERAGE         84                        78      6       80     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.94 1982   0.14  -0.14      T       
  MONTH TO DATE    0.07                      1.93  -1.86     2.85     
  SINCE JUN 1     13.29                     10.29   3.00    18.59     
  SINCE JAN 1     26.55                     27.15  -0.60    34.53     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE JUN 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1      0                         6     -6        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       19                        13      6       15        
  MONTH TO DATE  176                       201    -25      155        
  SINCE JUN 1    910                       914     -4      887        
  SINCE JAN 1   1001                      1060    -59     1075        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     5.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM                                      
 LOWEST     42           500 PM                                      
 AVERAGE    66                                                        

..........................................................


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88       103      2007                      
 MINIMUM TEMPERATURE (F)   67        48      1992                      


SUNRISE AND SUNSET                                                    
AUGUST 16 2025........SUNRISE   624 AM CDT   SUNSET   802 PM CDT     
AUGUST 17 2025........SUNRISE   625 AM CDT   SUNSET   800 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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